#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e5+5;
int a[N];
void solve()
{
    int n;
    cin >> n;
    for (int i = 1; i <= n;i++)
    {
        cin >> a[i];
    }
}

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int t;
    cin>>t;
    while(t--)
    {
        solve();
    }
    return 0;
}